<HTML>
<HEAD>
<SCRIPT LANGUAGE="JavaScript1.1">
function loadIt(theImage,form) {
    form.result.value = ""
    document.images[0].src = theImage
}
function checkLoad(form) {
    form.result.value = document.images[0].complete
}
</SCRIPT>
</HEAD>
<BODY>
<IMG SRC="cpu2.gif" WIDTH=120 HEIGHT=90 onLoad="">
<FORM>
<INPUT TYPE="button" VALUE="Wywietl klawiatur" 
onClick="loadIt('cpu2.gif',this.form)">
<INPUT TYPE="button" VALUE="Wywietl zdjcie uku skalnego" 
onClick="loadIt('arch.gif',this.form)"><P>
<INPUT TYPE="button" VALUE="Czy obraz ju pobrano" onClick="checkLoad(this.form)">
<INPUT TYPE="text" NAME="result">
</FORM>
</BODY>
</HTML>